Backpack Upgrades
| Backpack Upgrades | |
|---|---|
| Mod | Traveler's Backpack |
| Items | 17 |
Backpack Upgrades are items added by Traveler's Backpack that change what a backpack can do. There are 17 upgrade items in total. Four are tier upgrades (Iron, Gold, Diamond and Netherite), which raise a backpack's storage and slot counts. The other twelve are functional upgrades, which are installed in a backpack's upgrade slots to add crafting, smelting, auto-pickup, item magnetism, feeding, light and similar functions. Every upgrade is crafted from a Blank Upgrade, so the Blank Upgrade is the starting point for the whole family. Upgrades are the main way a player grows a backpack beyond its basic leather form, and tier upgrades are also ingredients for the mob-themed backpacks.
Obtaining
All upgrade items are crafted. Tier upgrades can also be found in several vanilla structure chests.
Crafting
The Blank Upgrade is crafted from String and Leather. Every other upgrade needs one Blank Upgrade as an ingredient. The Iron, Gold and Diamond Tier Upgrades each use eight of a metal ingot or gem with a Blank Upgrade. The Netherite Tier Upgrade is made at a smithing table from a smithing template, a Blank Upgrade and a Netherite Ingot.
Smithing Table · SmithingLoot and drops
The mod adds tier upgrades to several vanilla chest tables through global loot modifiers. Its default chances, per roll of the table, are as follows.
- Iron Tier Upgrade: Abandoned Mineshaft 5%, Desert Pyramid 5%, Simple Dungeon 5%, Woodland Mansion 6%, Bastion Treasure 7%, Nether Bridge 7%, Shipwreck Treasure 6%.
- Gold Tier Upgrade: Abandoned Mineshaft 4%, Desert Pyramid 4%, Woodland Mansion 5%, Bastion Treasure 6%, Nether Bridge 6%, Shipwreck Treasure 5%, End City Treasure 7%.
- Diamond Tier Upgrade: End City Treasure 6%.
The table below gives the chance per chest for each structure loot table in this pack, which is the figure that matters for a given structure. In Fear Nightfall, the pack's changes also extend Traveler's Backpack loot to the replacement temples, fortresses and strongholds that YUNG's mods generate, so tier upgrades appear there as well.
59 chest sources, 0 mob drops
| Item | Chest loot table | Structures | Chance per chest | Avg. stack |
|---|---|---|---|---|
Iron Tier Upgrade | mns:chests/mega_fortress/intact_gold_treasure | Mega Fortress | 10.7% | 1.0 |
Iron Tier Upgrade | nova_structures:chests/nether_port/nether_port_supplies | Nether Port | 10.3% | 1.0 |
Iron Tier Upgrade | minecraft:chests/nether_fortress/fort_inside_generic | Fortress, Nether Keep | 9.7% | 1.0 |
Iron Tier Upgrade | minecraft:chests/illager_mansion/smithing_room | Mansion | 9.7% | 1.0 |
Iron Tier Upgrade | mns:chests/large_arena/treasure | Large Arena | 9.3% | 1.0 |
Iron Tier Upgrade | mns:chests/large_arena/common | Large Arena | 9.3% | 1.0 |
Iron Tier Upgrade | mns:chests/mega_fortress/brewing_scraps | Mega Fortress | 9.0% | 1.0 |
Iron Tier Upgrade | mns:chests/mega_fortress/ruined | 8.7% | 1.0 | |
Iron Tier Upgrade | betterfortresses:chests/worship | 8.7% | 1.0 | |
Iron Tier Upgrade | mns:chests/uncommon | Large House 1, Copper Tower, Giant Skull, Grave Yard +6 | 8.3% | 1.0 |
Iron Tier Upgrade | mns:chests/mega_fortress/ravaged | 8.3% | 1.0 | |
Iron Tier Upgrade | mns:chests/mega_fortress/ravaged_treasure | 8.0% | 1.0 | |
Iron Tier Upgrade | mns:chests/treasure | Large House 1, Nether Tower, Grave Yard | 8.0% | 1.0 |
Iron Tier Upgrade | mns:chests/small_arena/gold_treasure | Small Arena | 7.7% | 1.0 |
Iron Tier Upgrade | mns:chests/mega_fortress/intact_uncommon | Mega Fortress | 7.7% | 1.0 |
Iron Tier Upgrade | betterfortresses:chests/hall | 7.7% | 1.0 | |
Iron Tier Upgrade | nova_structures:chests/water_supply | Badlands Miner Outpost | 7.3% | 1.0 |
Iron Tier Upgrade | minecraft:chests/illager_mansion/ravager_chest | Mansion | 7.3% | 1.0 |
Iron Tier Upgrade | mns:chests/mega_fortress/intact_treasure | Mega Fortress | 7.3% | 1.0 |
Iron Tier Upgrade | mns:chests/mega_fortress/intact | 7.3% | 1.0 | |
Iron Tier Upgrade | mns:chests/dragon_arena/epic | Dragon Arena | 7.3% | 1.0 |
Iron Tier Upgrade | betterfortresses:chests/keep | Fortress | 7.3% | 1.0 |
Iron Tier Upgrade | betterdeserttemples:chests/storage | Desert Temple | 7.0% | 1.0 |
Iron Tier Upgrade | betterfortresses:chests/beacon | 7.0% | 1.0 | |
Iron Tier Upgrade | betterfortresses:chests/puzzle | 7.0% | 1.0 | |
Gold Tier Upgrade | nova_structures:chests/end_castle/treasure_lighthouse | 10.0% | 1.0 | |
Gold Tier Upgrade | betterfortresses:chests/beacon | 8.3% | 1.0 | |
Gold Tier Upgrade | mns:chests/large_arena/treasure | Large Arena | 8.3% | 1.0 |
Gold Tier Upgrade | betterfortresses:chests/quarters | Fortress | 8.3% | 1.0 |
Gold Tier Upgrade | nova_structures:chests/end_castle/greater_loot | End Castle, End Ship | 8.0% | 1.0 |
Gold Tier Upgrade | mns:chests/houses | Large House 1, Medium House, Crimson Forge, Circle Blackstone +4 | 7.7% | 1.0 |
Gold Tier Upgrade | mns:chests/mega_fortress/ravaged | 7.7% | 1.0 | |
Gold Tier Upgrade | nova_structures:chests/end_castle/supply | End Castle, End Ship | 7.3% | 1.0 |
Gold Tier Upgrade | betterfortresses:chests/hall | 7.3% | 1.0 | |
Gold Tier Upgrade | mns:chests/mega_fortress/ruined | 7.0% | 1.0 | |
Gold Tier Upgrade | nova_structures:chests/end_castle/lesser_loot | End Castle, End Ship | 7.0% | 1.0 |
Gold Tier Upgrade | minecraft:chests/nether_bridge | Fortress, Crimson House Medium 1, Fortress, Crimson Tower +5 | 7.0% | 1.0 |
Gold Tier Upgrade | minecraft:chests/illager_mansion/evoker_chest | Mansion | 7.0% | 1.0 |
Gold Tier Upgrade | mns:chests/dragon_arena/epic | Dragon Arena | 6.7% | 1.0 |
Gold Tier Upgrade | betterdeserttemples:chests/pharaoh_hidden | Desert Temple | 6.7% | 1.0 |
Gold Tier Upgrade | mns:chests/small_arena/mid | Small Arena | 6.7% | 1.0 |
Gold Tier Upgrade | betterfortresses:chests/worship | 6.7% | 1.0 | |
Gold Tier Upgrade | nova_structures:chests/nether_port/nether_port_supplies | Nether Port | 6.3% | 1.0 |
Gold Tier Upgrade | mns:chests/mega_fortress/intact_uncommon | Mega Fortress | 6.3% | 1.0 |
Gold Tier Upgrade | betterdeserttemples:chests/tomb_pharaoh | Desert Temple | 6.3% | 1.0 |
Gold Tier Upgrade | betterfortresses:chests/extra | 6.3% | 1.0 | |
Gold Tier Upgrade | betterdungeons:small_nether_dungeon/chests/common | Small Nether Dungeon | 6.0% | 1.0 |
Gold Tier Upgrade | betterfortresses:chests/keep | Fortress | 6.0% | 1.0 |
Gold Tier Upgrade | mss:arena_mossy_hallway_chest | Arena | 6.0% | 1.0 |
Gold Tier Upgrade | formationsnether:large_house/chest | Large House | 6.0% | 1.0 |
Diamond Tier Upgrade | nova_structures:chests/end_lighthouse/supply_lighthouse | End Lighthouse | 7.3% | 1.0 |
Diamond Tier Upgrade | nova_structures:chests/end_castle/treasure_lighthouse | 7.0% | 1.0 | |
Diamond Tier Upgrade | minecraft:chests/end_city_treasure | Ancient Palace 1, Ancient Palace 2, Ancient Palace 3, Astral Meteorite +23 | 6.7% | 1.0 |
Diamond Tier Upgrade | nova_structures:chests/end_castle/castle_bar | End Castle, End Ship | 6.7% | 1.0 |
Diamond Tier Upgrade | nova_structures:chests/end_castle/supply | End Castle, End Ship | 6.0% | 1.0 |
Diamond Tier Upgrade | nova_structures:chests/end_castle/castle_brewing | End Castle, End Ship | 6.0% | 1.0 |
Diamond Tier Upgrade | nova_structures:chests/end_castle/lesser_loot | End Castle, End Ship | 5.3% | 1.0 |
Diamond Tier Upgrade | nova_structures:chests/end_castle/greater_loot | End Castle, End Ship | 5.3% | 1.0 |
Diamond Tier Upgrade | nova_structures:chests/end_castle/rocket_barrel | End Castle, End Ship | 3.3% | 1.0 |
Usage
A backpack has a fixed number of upgrade slots that depends on its tier. A Leather backpack has 2 upgrade slots, an Iron backpack has 3, a Gold backpack has 4, a Diamond backpack has 5 and a Netherite backpack has 6. Functional upgrades are installed in these slots. Each installed functional upgrade can be disabled in the mod's config. The "Toggle Upgrade in 1st to 4th slot" keybinds, listed under the Traveler's Backpack category, switch the upgrades in the first four upgrade slots on and off.
Tier upgrades
A tier upgrade is applied to a lower-tier backpack at a smithing table, together with Leather. The result is the next backpack tier. Each tier raises the storage, upgrade slots and tool slots of the backpack.
| Tier | Storage slots | Upgrade slots | Tool slots |
|---|---|---|---|
| Leather | 27 | 2 | 2 |
| Iron | 45 | 3 | 3 |
| Gold | 63 | 4 | 4 |
| Diamond | 81 | 5 | 5 |
| Netherite | 99 | 6 | 6 |
A Blank Upgrade, applied to a placed backpack by shift-clicking it, resets the backpack to the Leather tier. Its contents are dropped when this happens.
Functional upgrades
- Tanks: Adds two fluid tanks to the backpack. Each tank row holds 1000 units at every tier. Tanks are used with the Hose, the Backpack Tank and the Hose Nozzle.
- Crafting: Adds a crafting grid to the backpack screen.
- Furnace, Smoker and Blast Furnace: Each adds a smelting station to the backpack screen.
- Pickup: Automatically collects dropped items on the ground into the backpack. Matching items are taken before vanilla pickup runs, so vanilla pickup does not happen for them.
- Magnet: Pulls items within 5 blocks toward the wearer. It checks every 10 ticks and has a 9-slot filter.
- Void: Adds a trash slot. Its 9-slot filter voids items that enter the backpack through Pickup or through a hopper.
- Feeding: Eats food stored in the backpack. It checks every 100 ticks and has a 9-slot filter.
- Refill: Moves the items in its 9-slot filter from the backpack into the player's inventory. It checks every 5 ticks.
- Jukebox: Plays music discs. Its volume follows the Note Block and Jukebox sliders in the game's settings.
- Lantern: Acts as a light source. The light only shows as dynamic lighting when the LambDynamicLights mod is installed.
Mob-equipped backpacks that spawn in the world have a 50% chance of a Tanks upgrade.
Crafting ingredient
Upgrade items are used as ingredients in other backpacks and upgrades. The Blank Upgrade is used in 16 recipes, one for each tier and functional upgrade. The Iron, Gold and Diamond Tier Upgrades, and the Netherite Tier Upgrade, are each used in 44 recipes. The examples include smithing recipes for the mob-themed backpack variants, such as the Villager, Wither, Dragon, Sheep and Pumpkin Traveler's Backpacks, which take Leather and the matching tier upgrade.
Used in 44 recipes
Items
Each upgrade is listed in the table below with its stack size and crafting recipe. The Blank Upgrade stacks to 64, and every other upgrade stacks to 16.
| Traveler's Backpack | |
|---|---|
| Mods | Traveler's Backpack |
| Items and blocks | Backpack Upgrades · Backpacks · Sleeping Bags |









































Villager Traveler's Backpack
Wither Traveler's Backpack
Dragon Traveler's Backpack
Sheep Traveler's Backpack
Pumpkin Traveler's Backpack
Cactus Traveler's Backpack
Ocelot Traveler's Backpack
Cow Traveler's Backpack
Wolf Traveler's Backpack
Ghast Traveler's Backpack
Redstone Traveler's Backpack
Spider Traveler's Backpack
Skeleton Traveler's Backpack
Cake Traveler's Backpack
Bookshelf Traveler's Backpack
Snow Traveler's Backpack
Horse Traveler's Backpack
Hay Traveler's Backpack
Quartz Traveler's Backpack
Squid Traveler's Backpack
Pig Traveler's Backpack
Bee Traveler's Backpack
Magma Cube Traveler's Backpack
Nether Traveler's Backpack
Standard Traveler's Backpack
Enderman Traveler's Backpack
Iron Golem Traveler's Backpack
End Traveler's Backpack
Netherite Traveler's Backpack
Fox Traveler's Backpack
Sponge Traveler's Backpack
Creeper Traveler's Backpack
Coal Traveler's Backpack
Blaze Traveler's Backpack
Emerald Traveler's Backpack
Gold Traveler's Backpack
Melon Traveler's Backpack
Warden Traveler's Backpack
Sandstone Traveler's Backpack
Iron Traveler's Backpack
Chicken Traveler's Backpack
Diamond Traveler's Backpack
Bat Traveler's Backpack
Lapis Traveler's Backpack